【Bluetooth 5.3 Connectivity】Advanced Bluetooth 5.3 technology ensures stable and efficient wireless connection with auto power-off feature when not in use. 【Multifunctional Design】Equipped with FM radio, USB, and TF card support for versatile audio playback options. 【Hands-Free Calling】One-touch answer function for convenient hands-free phone calls. 【Portable and Stylish】Compact size with a carrying handle strap, perfect for outdoor activities and on-the-go use. 【TWS Support】True Wireless Stereo functionality allows pairing two speakers for enhanced stereo sound. 【Long-lasting Battery】1200mAh rechargeable battery provides approximately 2 hours of playtime. 【Powerful Sound】Features a 52mm speaker driver with 5W output for rich, clear audio. Specifications: Bluetooth Version: V5.3 Transmission Range: ≥95dB Working Distance: 10m Battery Capacity: 1200mAh Built-in Voltage: 3.7V Playtime: Approximately 2 hours Speaker Size: 52mm Speaker Power: 4Ω/5W Charging Input: 5V/0.5A Dimensions: 170 x 83 x 86.5mm Weight: 315g